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What is the period of the function f(x) shown in the graph?

 Jun 11, 2018
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A period is the length from one peak to the next immediate peak on a periodic function.

 

In this particular problem, there is a peak at \(-\frac{3\pi}{4}\) ,and there is a peak at \(\frac{\pi}{4}\). The distance between the two is \(|\frac{-3\pi}{4}-\frac{\pi}{4}|\) or \(\pi \) units. 

 Jun 12, 2018

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